CN209863655U - Floor sweeping robot - Google Patents
Floor sweeping robot Download PDFInfo
- Publication number
- CN209863655U CN209863655U CN201920060625.5U CN201920060625U CN209863655U CN 209863655 U CN209863655 U CN 209863655U CN 201920060625 U CN201920060625 U CN 201920060625U CN 209863655 U CN209863655 U CN 209863655U
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- base
- gearbox
- driving motor
- muscle
- dust cover
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Abstract
The utility model relates to a household cleaning appliance, in particular to a floor sweeping robot. Traction unit including base member, base and crawler-type structure, traction unit includes: a gearbox enclosing a reduction gear assembly; the driving motor is exposed out of the gearbox and is in transmission fit with the reduction gear assembly through the input shaft; the moving wheel is positioned on the other side of the gearbox, which is opposite to the driving motor, and is in transmission fit with the reduction gear assembly through an output shaft; the driving motor drives the reduction gear assembly to work so that the reduction gear assembly reduces the speed and drives the moving wheel to move; wherein, still be provided with the dust cover between base member and the base, the dust cover surrounds with the base and is formed with and holds the chamber, driving motor seals in holding the intracavity. The utility model discloses a robot of sweeping floor has effective protection driving motor's mounting structure, can prevent that there is dust or water stain to enter into driving motor in the working process, and leads to driving motor to damage.
Description
Technical Field
The utility model relates to a household cleaning appliance, in particular to a floor sweeping robot.
Background
The prior patent application is a utility model patent with the patent application number of CN201480016918.3 and the name of a utility model is 'mobile robot'. Disclosed in this patent application is a mobile robot that south cleaned, which comprises a base, a body, roughly circular dustcoat and separator, every side of the anterior part of base has the concavity, corresponding traction unit installs in the concavity, and traction unit includes the gearbox, motor drive module, remove the wheel, wherein, the gear system has been held in the gearbox, motor drive module, remove the wheel and pass through transmission shaft and gear system transmission cooperation respectively, this mobile robot passes through the power transmission of motor drive module output to removing the wheel to realize removing the wheel and drive the robot and remove on the ground and clean.
Although the above scheme effectively realizes the motion cleaning function of the sweeping robot, in the patent scheme and the attached drawings, only the gear system is packaged in the gearbox, and the motor driving device is exposed outside the gearbox, as is known, the working environment of the robot can cause the robot to raise dust when cleaning the ground, and if the ground has water, water stains can be splashed in the cleaning process, so that the raised dust and the water stains can enter the robot, even motor components and parts, thereby causing the motor components and parts to be burnt out or blocked by entering water, the dust on the motor components is not effectively cleaned for a long time, the service life can be greatly shortened, and even a blocking and spontaneous combustion phenomenon can occur in severe cases, so that potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reach aims at providing a robot of sweeping floor, should sweep floor the robot and have effective protection driving motor's mounting structure, can prevent that there is dust or water stain entering into driving motor in the working process, and lead to driving motor to damage.
In order to achieve the above object, the utility model discloses a following technical scheme robot of sweeping floor, including the base member, be located the base of base member bottom and install on the base and be used for driving the traction unit that base and base member removed, its characterized in that: the traction unit is crawler-type structure, and the traction unit is in pairs installed on the base, and the traction unit includes:
the speed changing box is internally provided with a speed reducing gear assembly in an encapsulated mode;
the driving motor is exposed out of the gearbox and is positioned on one side of the gearbox close to the center of the base, and the driving motor is in transmission fit with the reduction gear assembly through an input shaft;
the moving wheel is positioned on the other side of the gearbox, which is opposite to the driving motor, and the moving wheel is in transmission fit with the reduction gear assembly through an output shaft;
the driving motor drives the reduction gear assembly to work so that the reduction gear assembly reduces the speed and drives the moving wheel to move;
the dust cover is arranged between the base body and the base, the dust cover and the base are surrounded to form an accommodating cavity, and the driving motor is sealed in the accommodating cavity.
Furthermore, be provided with first muscle of enclosing on the base, and be provided with the second on the shield and enclose the muscle, it encloses the muscle to enclose by first muscle of enclosing and second and forms to hold the chamber.
Furthermore, be provided with first muscle of enclosing on the base, and be provided with the second on the shield and enclose the muscle, it encloses the outer wall that muscle and gearbox and form by first muscle, second to hold the chamber.
Further, an installation gap is formed between the gearbox and the first surrounding rib, a first closing piece is arranged in the installation gap, and the first closing piece is used for closing the accommodating cavity.
Furthermore, a waterproof and breathable piece is arranged between the first surrounding rib and the second surrounding rib.
Furthermore, the waterproof and breathable piece is provided with a mounting groove, the first surrounding rib is inserted into the mounting groove, and the waterproof and breathable piece is tightly pressed on the first surrounding rib by the second surrounding rib;
or, waterproof ventilative spare is the expanded rubber, the expanded rubber is fixed in on first enclosing muscle or the second enclosing muscle through the mode of heat moulding, and the expanded rubber is enclosed muscle and second by first enclosing and encloses the muscle tightly.
Furthermore, the gearbox is tightly pressed and fixed on the base through the dust cover.
Further, a second sealing piece is arranged between the dust cover and the gearbox, and the second sealing piece is pressed on the gearbox through the dust cover.
Furthermore, a first positioning column is arranged on the base, a first positioning hole is formed in the gearbox, and the gearbox is fixed on the base through the matching of the first positioning column and the first positioning hole;
or the base is provided with a second positioning column, the dust cover is provided with a second positioning hole, and the dust cover is fixed on the base through the matching of the second positioning column and the second positioning hole.
Furthermore, the outer side of the second enclosing rib on the dust cover is also provided with an auxiliary enclosing rib, the auxiliary enclosing rib and the outer wall of the gearbox are surrounded to form an auxiliary cavity, and the accommodating cavity is sealed in the auxiliary cavity.
The utility model discloses a, be provided with the dust cover between base member and the base, and driving motor is sealed and surrounds the intracavity that holds that forms in dust cover and base, consequently, even the robot of sweeping the floor has the dust of kicking up in the course of the work, splashes up the water stain even, also is difficult for entering into and holds the intracavity and lead to driving motor to intake or advance the dust. The service life of robot of sweeping the floor has been greatly promoted, the probability that driving motor takes place the damage can be effectively reduced. Simultaneously, the dust cover is owing to be between base and base member, consequently, base and base member can also effectual isolation to the dust cover, can prevent when cleaning, and the dust or the water stain of raising enter into the base member in, and lead to the hidden dirt of base member, hide dust etc. and realize that the base member maintenance is more reliable. Additionally, the utility model discloses in, can also set up waterproof ventilative piece between dust cover and the base and seal and hold the chamber, this waterproof ventilative piece can effectually prevent that outside water from getting into and holding the intracavity, and simultaneously, the heat that driving motor produced can also be through this waterproof ventilative piece heat dissipation to outside atmosphere to be unlikely to make driving motor overheated because of the operation, and take place to burn out the phenomenon.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural view of an embodiment of a sweeping robot of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is an exploded view of the dust cover and the base;
FIG. 4 is a horizontal cross-sectional view of the dust cap and base after installation;
FIG. 5 is a cross-sectional view of the dust cap mounted to the base;
FIG. 6 is an enlarged schematic view at A in FIG. 5;
fig. 7 is a schematic structural view of the dust cover of the present embodiment.
Detailed Description
Example (b):
as shown in fig. 1 to 7, it is a schematic structural diagram of an embodiment of the present invention. The utility model provides a robot of sweeping floor, includes base member (not mark in the figure), is located the base 1 of base member bottom and installs on base 1 and be used for driving base 1 and the traction unit 2 that the base removed, traction unit 2 is crawler-type structure, just traction unit 2 is mated installs on base 1, and traction unit 2 includes:
a gear box 21, wherein a reduction gear assembly (not shown in the figure) is packaged in the gear box 21;
the driving motor 22 is exposed out of the gearbox 21 and is positioned on one side of the gearbox 21 close to the center of the base, and the driving motor 22 is in transmission fit with the reduction gear assembly through an input shaft 23;
the moving wheel 24 is positioned on the other side of the gearbox 21 opposite to the driving motor 22, and the moving wheel 24 is in transmission fit with the reduction gear assembly through an output shaft 25;
the driving motor 22 drives the reduction gear assembly to work, so that the reduction gear assembly reduces the speed and drives the moving wheel 24 to move;
wherein, still be provided with the dust cover 3 between base member and base 1, dust cover 3 encloses with base 1 and is formed with and holds chamber 10, driving motor 22 seals in holding chamber 10.
In this embodiment, the base 1 is provided with a first surrounding rib 11, the dust cover 3 is provided with a second surrounding rib 31, and the accommodating cavity 10 is formed by the first surrounding rib 11 and the second surrounding rib 31 in a surrounding manner. Wherein, be provided with waterproof ventilative piece 4 between first enclosing muscle 11 and the second enclosing muscle 31, this waterproof ventilative piece 4 is foam rubber, and is provided with mounting groove 40 on it, and first enclosing muscle 11 cartridge is in mounting groove 40, and second enclosing muscle 31 compresses tightly waterproof ventilative piece 4 to make waterproof ventilative piece 4 to be pressed from both sides tightly fixedly. At the same time, the outer wall of the gear box 21 and the edge of the first surrounding rib 11 have a mounting gap 12, and a flexible first closing element 5 is arranged in the mounting gap 12, so that the first closing element 5 closes the accommodating cavity 10.
In this embodiment, the base 1 is provided with the first positioning column 13, the transmission case 21 is provided with the first positioning hole 213, the transmission case 21 is fixed on the base 1 through the cooperation of the first positioning column 13 and the first positioning hole 213, and for this embodiment, the two ends close to the transmission case 21 are provided with the first positioning column. Similarly, a second positioning column 14 is further arranged near the center of the base 1, a second positioning hole 34 is arranged on the dust cover 3, and the dust cover 4 is fixed on the base 1 through the matching of the second positioning column 14 and the second positioning hole 34.
In the embodiment, the side of the gearbox 21 close to the driving motor 22 is installed in the accommodating cavity 10 together with the driving motor 22, and during the installation process, the dust cover 3 presses the gearbox 21 close to the side of the driving motor 22, so that the gearbox 21 is fixed on the base 1. A flexible second seal member 6 is also provided between the dust cover 3 and the transmission case 21, and the second seal member 6 is pressed against the outer wall of the transmission case 21 by the dust cover 3. In the present embodiment, the dust cover 3 and the transmission case 21 are fixed together with the base 1 by screws (not shown).
To this embodiment, be provided with the dust cover between base member and the base, and driving motor is sealed and surrounds the intracavity that holds that forms in dust cover and base, consequently, even the robot of sweeping the floor has the dust of kicking up in the course of the work, splashes up the water stain even, also is difficult for entering into and holds the intracavity and lead to driving motor to intake or advance the dust. The service life of robot of sweeping the floor has been greatly promoted, the probability that driving motor takes place the damage can be effectively reduced. Simultaneously, the dust cover is owing to be between base and base member, consequently, base and base member can also effectual isolation to the dust cover, can prevent when cleaning, and the dust or the water stain of raising enter into the base member in, and lead to the hidden dirt of base member, hide dust etc. and realize that the base member maintenance is more reliable. In addition, in this embodiment, still be provided with waterproof ventilative piece between dust cover and the base and seal and hold the chamber, this waterproof ventilative piece can effectually prevent that outside water from getting into and holding the intracavity, and simultaneously, the heat that driving motor produced can also be through this waterproof ventilative piece heat dissipation to outside atmosphere to be unlikely to make driving motor because of the operation is overheated, and take place to burn out the phenomenon.
It should be noted that, the waterproof ventilative piece of this embodiment is foam rubber, and this foam rubber passes through the mode of mounting groove to be installed on first enclosing muscle, and of course, foam rubber also can be directly through the mode of moulding hot directly bond on first enclosing muscle or second enclosing muscle, and the in-process of dismouting like this, foam rubber can not take place the phenomenon of droing yet, has promoted the efficiency of assembly greatly. The waterproof and air-permeable member of the present embodiment is not limited to foam rubber, and may be made of other materials with waterproof and air-permeable functions, such as sponge. Meanwhile, the waterproof breathable piece in the embodiment has a damping effect besides the waterproof and breathable heat dissipation functions, and the dust cover and the base are rigid shells, and the flexible waterproof breathable piece is arranged between the first surrounding rib and the second surrounding rib, so that the vibration between the first surrounding rib and the second surrounding rib can be effectively reduced, and the collision noise generated in the working process of the whole machine is reduced.
Simultaneously, in this embodiment, the gearbox encloses the intracavity that holds that the muscle encloses the formation for the part is installed in first enclosing muscle and second enclosing muscle, consequently, the gearbox need have the installation clearance with the edge of first enclosing muscle, in order to make things convenient for the gearbox can conveniently pack into, but the existence in this installation clearance is bound to influence the closure that holds the chamber, consequently, in this embodiment, still be provided with flexible first closing member in the installation clearance, this first closing member can be sealed silica gel spare, the rubber spare, also can be for having waterproof and ventilative function's sponge or foamed rubber, foamed silica gel, waterproof ventilated membrane etc. likewise, this first closing member still has the cushioning effect of keeping apart gearbox and first enclosing muscle. Similarly, the second seal member, which is disposed between the dust cover and the transmission case, has the same function as the first seal member.
In addition, for this embodiment, the driving motor is installed in the accommodating cavity formed by the surrounding of the first surrounding rib and the second surrounding rib, of course, the accommodating cavity in this embodiment is not limited to the structure disclosed in this embodiment, and may also be formed in other manners, for example, there is no first surrounding rib on the base, the dust cover is provided with the second surrounding rib, the driving motor is installed in the accommodating cavity formed by the surrounding of the second surrounding rib and the surface of the base, or the base is provided with the first surrounding rib, the dust cover is of a flat plate structure, the driving motor is installed in the accommodating cavity formed by the surrounding of the bottom surfaces of the first surrounding rib and the dust cover, or the base is provided with the first surrounding rib, the dust cover is provided with the second surrounding rib, the driving motor is installed in the accommodating cavity formed by the surrounding of the first surrounding rib, the second surrounding rib and the outer wall of the transmission case. To holding the shaping mode in chamber and having other structures, no longer enumerate one by one here, it is to be explained, to the chamber structure that holds that restricts the installation driving motor that seals through dust cover and base, all belong to the utility model discloses a protection within range.
As shown in fig. 4 and 7, for the dust cover of this embodiment, the outer side of the second surrounding rib 31 on the dust cover is further provided with an auxiliary surrounding rib 32, the auxiliary surrounding rib 32 and the outer wall of the transmission case 21 surround to form an auxiliary cavity 100, wherein the accommodating cavity 10 accommodating the driving motor 22 is located in the auxiliary cavity 100, the accommodating cavity 10 is further sealed by the auxiliary cavity 100, a double-layer protection structure of the driving motor is realized, and the dust-proof and water-proof effects of the driving motor are further improved.
It will be appreciated by those skilled in the art that the present invention includes, but is not limited to, those illustrated in the drawings and described in the detailed description above. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. The utility model provides a robot of sweeping floor, includes the base member, is located the base of base member bottom and installs on the base and be used for driving the traction unit that base and base member removed, its characterized in that: the traction unit is crawler-type structure, and the traction unit is in pairs installed on the base, and the traction unit includes:
the speed changing box is internally provided with a speed reducing gear assembly in an encapsulated mode;
the driving motor is exposed out of the gearbox and is positioned on one side of the gearbox close to the center of the base, and the driving motor is in transmission fit with the reduction gear assembly through an input shaft;
the moving wheel is positioned on the other side of the gearbox, which is opposite to the driving motor, and the moving wheel is in transmission fit with the reduction gear assembly through an output shaft;
the driving motor drives the reduction gear assembly to work so that the reduction gear assembly reduces the speed and drives the moving wheel to move;
the dust cover is arranged between the base body and the base, the dust cover and the base are surrounded to form an accommodating cavity, and the driving motor is sealed in the accommodating cavity.
2. The sweeping robot of claim 1, wherein: be provided with first muscle of enclosing on the base, and be provided with the second on the dust guard and enclose the muscle, it encloses the muscle to enclose by first muscle of enclosing and second and forms to hold the chamber.
3. The sweeping robot of claim 1, wherein: be provided with first muscle that encloses on the base, and be provided with the second on the dust guard and enclose the muscle, it encloses the outer wall that muscle and gearbox and form by first muscle, second to hold the chamber.
4. The sweeping robot of claim 2 or 3, wherein: an installation gap is formed between the gearbox and the first surrounding rib, a first closing piece is arranged in the installation gap, and the first closing piece is used for closing the accommodating cavity.
5. The sweeping robot of claim 2 or 3, wherein: and a waterproof and breathable piece is arranged between the first surrounding rib and the second surrounding rib.
6. The sweeping robot of claim 5, wherein: the waterproof and breathable piece is provided with a mounting groove, the first surrounding rib is inserted into the mounting groove, and the waterproof and breathable piece is tightly pressed on the first surrounding rib by the second surrounding rib;
or, waterproof ventilative spare is the expanded rubber, the expanded rubber is fixed in on first enclosing muscle or the second enclosing muscle through the mode of heat moulding, and the expanded rubber is enclosed muscle and second by first enclosing and encloses the muscle tightly.
7. The sweeping robot of claim 1, wherein: the gearbox is tightly pressed and fixed on the base through the dust cover.
8. The sweeping robot of claim 7, wherein: and a second closing piece is arranged between the dust cover and the gearbox, and the second closing piece is pressed on the gearbox by the dust cover.
9. The sweeping robot of claim 1, wherein: the gearbox is fixed on the base through the matching of the first positioning column and the first positioning hole;
or the base is provided with a second positioning column, the dust cover is provided with a second positioning hole, and the dust cover is fixed on the base through the matching of the second positioning column and the second positioning hole.
10. The sweeping robot of claim 2 or 3, wherein: the outer side of the second enclosing rib on the dust cover is further provided with an auxiliary enclosing rib, the auxiliary enclosing rib and the outer wall of the gearbox are surrounded to form an auxiliary cavity, and the accommodating cavity is sealed in the auxiliary cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060625.5U CN209863655U (en) | 2019-01-15 | 2019-01-15 | Floor sweeping robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920060625.5U CN209863655U (en) | 2019-01-15 | 2019-01-15 | Floor sweeping robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209863655U true CN209863655U (en) | 2019-12-31 |
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ID=68950999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920060625.5U Active CN209863655U (en) | 2019-01-15 | 2019-01-15 | Floor sweeping robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209863655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114601391A (en) * | 2021-08-16 | 2022-06-10 | 北京石头世纪科技股份有限公司 | Cleaning equipment |
-
2019
- 2019-01-15 CN CN201920060625.5U patent/CN209863655U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114601391A (en) * | 2021-08-16 | 2022-06-10 | 北京石头世纪科技股份有限公司 | Cleaning equipment |
| CN114601391B (en) * | 2021-08-16 | 2024-01-09 | 北京石头世纪科技股份有限公司 | Cleaning equipment |
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